In their attempt to exonerate an innocent man, a group of social justice warriors raid an abandoned campsite in search of a serial killer. But, one by one, they are eliminated until it's just one person left against the prolific killer.
Diego and Emilia are a conservative couple with 16 years of marriage who have lost their spark, until Tomas and Betina rescue and introduce them to the forbidden world, changing what they know about intimacy, relationships and sex.